Battery waste gas purification device principle

Repurposing battery waste for toxic gas removal minimizes environmental harm from electronic waste and mitigates air pollution. Transforming discarded battery components into functional materials redu...

Industry
May 26, 2026

Recycling Technology and Principle of Spent Lithium-Ion Battery

Due to its simple principle and easy to operation, mechanical treatment has been widely used as the mainstream technology for industrial e-waste recycling. At the same

Industry
Nov 05, 2025

Method of Recycling Lead-Acid Battery Waste into Lead Halide

The present disclosure discloses a method of recycling lead-acid battery waste into lead halide for resource utilization and purification. The method includes: subjecting a lead paste material from spent lead-acid batteries to halogenation and purification with a chemical wet process to obtain a halide, which can be used to prepare a novel photovoltaic light-emitting device.

Industry
Dec 01, 2025

CN110806102A

The invention relates to the technical field of roller kiln application, and discloses a roller kiln with a waste gas purification function for lithium battery sagger production, which comprises a roller kiln body, wherein a placing frame is fixedly connected to the outside of the roller kiln body, a transmission structure is movably connected to the top of the placing frame, an air heater is

Industry
Jun 20, 2026

Recycling chains for lithium-ion batteries: A critical examination of

The abrupt increase in the waste gas volume flow during a thermal runaway is also problematic for waste gas treatment, which is usually designed to handle constant gas flow rates. During the decomposition of plastics and partly organic solvents, fluorine-containing benzene and ester from the electrolyte are formed, which can be collected by

Industry
Mar 31, 2026

CN115970466A

The invention discloses a lithium power battery electrolyte waste gas treatment process which comprises a first air pipe, wherein one end of the first air pipe is connected with an alkaline washing tower, the top of the alkaline washing tower is connected with a second air pipe, the other end of the second air pipe is connected with a water washing tower, the top of the water

Industry
Jun 21, 2026

High Temperature Continuous Gas Purification and

The basic operation principle of the new continuous high-temperature gas purification equipment is the same as that of the high-temperature purification method. The carbon particle material driven by

Industry
Jun 23, 2026

Recycling technologies, policies, prospects, and challenges for

Energy saving and emission control is a hot topic because of the shortage of natural resources and the continuous augmentation of greenhouse gases. 1 So, sustainable energy sources, solar energy, 2 tidal energy, 3 biomass, 4 power battery 5 and other emerging energy sources are available and a zero-carbon target is proposed. 6 Actually, the major

Industry
Oct 06, 2025

State-of-the-art lithium-ion battery recycling technologies

Depending on the battery type, charge state, ambient atmosphere (air or inert Ar or N 2 gas use), thermal treatment, and mechanical treatment, toxic HF and/or POF 3 gas emissions from LIBs are generated during the recycling process. As a result, an extensive off-gas cleaning system is required in both thermal and mechanical treatment.

Industry
Oct 08, 2025

Progress and prospect on the recycling of spent lithium‐ion

Without proper disposal, such a large number of SLIBs can be grievous waste of resources and serious pollution for the environment. This review provides a systematic overview of current solutions for SLIBs recycling, ranging from battery failure assessment, disassembly, and component separation to derived material recovery and reuse.

Industry
Oct 11, 2025

CN114636158A

The invention discloses a waste gas purification system for lithium battery cracking and a control method, wherein the waste gas purification system comprises a rotary kiln, a negative pressure box, an oxygen introducing device, a central control module and a waste gas purification device; the negative pressure box is connected with the rotary kiln through a pipeline, and a gas

Industry
Feb 28, 2026

A comparative analysis of recycling technologies for sustainable

Batteries offer a portable and convenient energy source, making battery-powered electrical appliances essential in modern life [8, 9].Batteries power a wide range of gadgets, from smartphones and laptops to electric cars and smart wearable devices, allowing us to stay connected and productive while on the move .This shift from traditional wired systems to

Industry
Mar 13, 2026

Recovery process of waste ternary battery cathode material

introduces the recovery process of the waste cathode material (LiNixCoyMn1-x-yO2) of the ternary battery, and carries out the resource recovery. The content describes the three major

Industry
Apr 04, 2026

CN116139649A

The invention discloses a treatment process for organic electrode production waste gas of a battery, which comprises the following steps: s1, waste gas enters into the air extractor through the first air pipe and is transmitted to the air extractor, and the air extractor transmits the waste gas to the inside of the adsorption device.

Industry
Feb 28, 2026

Organic waste gas treatment washing tower, acid mist purification

What are the functions of the waste gas treatment scrubber 1. Waste gas treatment tower, The packing layer in the spray tower is used as a mass transfer device for the contact components between the gas and liquid phases. The paint mist washing tower adopts the working principle of the gas-liquid absorption method to perform preliminary

Industry
Mar 22, 2026

Working principle of lithium battery positive plate crushing

The lithium battery positive plate crushing recovery production line comprises a feed platform, a pulverizer, an analyzer, a linear screen, a grinding machine, and an induced draft fan, the top of

Industry
Nov 28, 2025

The evolution of lithium-ion battery recycling

Demand for lithium-ion batteries (LIBs) is increasing owing to the expanding use of electrical vehicles and stationary energy storage. Efficient and closed-loop battery recycling strategies are

Industry
Apr 23, 2026

(PDF) Summary of Flue Gas Purification and Treatment

The purification effect of flue gas shows that the process has a good purification effect on domestic waste incineration flue gas. This study can provide reference and basis for the treatment of

Industry
Dec 26, 2025

A review of new technologies for lithium-ion battery treatment

The EVs development of new, harmless recycling technologies for S-LIBs aligns with the 3C and 3R principles of solid waste management and can reduce battery costs,

Industry
Jul 24, 2025

A comprehensive review on the separation and purification of

Considering the current lack of comprehensive reviews on separation and purification techniques, this paper systematically summarizes the work on the separation and purification of hydrometallurgical leachates from LIBs, focusing on different battery types, separation principles, and leachate compositions.

Industry
Aug 23, 2025

CN111939679A

The invention discloses a system and a method for dry purification treatment of flue gas in a lithium battery recovery treatment process, wherein the system comprises a filter I for removing dust, a flue gas purification reactor for adsorbing fluoride, a filter II for collecting fluorine-carrying alumina, a cooling device for reducing the temperature of the flue gas, a UV photolysis device

Industry
Jul 20, 2025

1.Advanced Waste Gas Treatment Methods in Battery

Battery manufacturing is a crucial sector in modern industry, powering everything from smartphones to electric vehicles. However, the production process

Industry
Nov 15, 2025

Waste Gas Treatment Technology

The design of our activated carbon adsorption plant is improved based on the adsorption principle of activated carbon and the features of similar adsorption products. The plant can treat a large volume of waste gas, and uses

Industry
Jul 28, 2025

Optimization of resource recovery technologies in the

The rise of electric vehicles has led to a surge in decommissioned lithium batteries, exacerbated by the short lifespan of mobile devices, resulting in frequent battery replacements and a substantial accumulation of discarded batteries in daily life [1, 2].However, conventional wet recycling methods face challenges such as significant loss of valuable

Industry
Sep 18, 2025

Vehicle Exhaust Gas Treatment And Energy

Vehicle Exhaust Gas Treatment And Energy Recovery And Utilization Device Based On Turbine Dynamic And Static Cascade November 2020 Journal of Physics Conference Series 1635(1):012060

Industry
Mar 12, 2026

Waste gas purification process for lead-acid storage battery

A lead-acid battery and exhaust gas purification technology, which is applied in battery recycling, recycling technology, gas treatment, etc., can solve the problems of ineffective removal of acid gas and environmental pollution, and achieve the effect of ensuring the effect of

Industry
Jun 11, 2026

CN111089299A

The invention discloses a waste gas purification treatment system for recycling waste lithium batteries generated by crushing and cracking; lithium cell schizolysis exhaust gas purification system includes: the system comprises a 2-stage incinerator, an air-cooled heat exchanger, a bag-type dust collector, a draught fan, a 2-stage washing tower, smoke whitening, activated

Industry
Dec 18, 2025

Progresses in Sustainable Recycling Technology of

The main goal of pretreatment is to safely and efficiently separate the complex components of the battery, preclude dangerous accidents during battery

Industry
Feb 13, 2026

Hydrogen from waste metals: Recent progress, production

Moreover, the waste gathered included a variety of resources, which were beverage cans, door frames, wheel hubs and battery cases. The metals were prepared using gas atomization, with the addition of Bi and Sn. Out of the different waste studied, door frames converted the most amount of aluminum to hydrogen (93.40 %).

Industry
Mar 17, 2026

Process for recovery of N-methylpyrrolidone from lithium cell discharge gas

The recovery technology novel method that the purpose of this invention is to provide a kind of lithium ion battery discharging waste gas N-Methyl pyrrolidone, this method adopts coagulates...

Industry
Aug 21, 2025

A review of lithium-ion battery recycling for enabling a circular

Battery recycling can reduce the resource and environmental impact by 5–30 %, effectively reducing resource and ecological issues to achieve sustainable development . Battery recycling led to a 17 % decrease in EVs'' fine particulate matter formation, improving air quality by reducing waste incineration and landfills.

Industry
Mar 29, 2026

A comprehensive review on the recycling of spent lithium-ion

The principle is to use supercritical CO 2 fluid as an extractant to separate the electrolyte from the cost of exhaust gas purification equipment is bound to increase. The chemical precipitation method is to add a suitable precipitant to the leaching liquid of the waste battery to form a compound that is difficult to dissolve with the

Industry
Mar 03, 2026

CN215352781U

The utility model provides a device for treating waste gas in a waste battery crushing process, which comprises a bag-type dust remover, a workshop water curtain cabinet, a condenser and a washing system, wherein the bag-type dust remover is communicated with a negative pressure adsorption system; the washing system includes the multistage alkali that communicates

Industry
May 12, 2026

Battery waste-derived functional materials for the capture and

Repurposing battery waste for toxic gas removal minimizes environmental harm from electronic waste and mitigates air pollution. Transforming discarded battery components into functional materials reduces the reliance on raw materials and enhances air quality by

Industry
Mar 29, 2026

Lithium-Ion Battery Recycling─Overview of

Direct methods, where the cathode material is removed for reuse or reconditioning, require disassembly of LIB to yield useful battery materials, while methods to renovate used batteries into new ones are also

Industry
Sep 03, 2025

Current Situation of Purification Technology of NMP in

Keywords: NMP; Lithium battery; Purification DOI: 10.47297/wspciWSP2516-252729.20220603 1. Introduction 1-methyl-2-pyrrolidone (NMP, molecular formula C 5 H9 NO) is a colorless and Ltd. of China will use a pilot plant of pervaporation to recover NMP waste gas from lithium battery production line. Due to the deterioration of NaA zeolite

Industry
Oct 03, 2025

Advances in lithium-ion battery recycling: Strategies, pathways,

Lithium-ion batteries (LIB) are the mainstay of power supplies in various mobile electronic devices and energy storage systems because of their superior performance and long-term rechargeability recent years, with growing concerns regarding fossil energy reserves and global warming, governments and companies have vigorously implemented replacing oil

Industry
Apr 24, 2026

Critical metals (Lithium and Zinc) recovery from battery waste,

There are many literature reviews focused on discussing a single aspect related to waste which contains lithium and zinc for example, sources, recovery processes or environmental impacts (Jones et al., 2014, Luo et al., 2023, Topçu, 2023).These review papers did not give any complete discussion from where the reader at the same time can understand

Industry
Jan 21, 2026

CN212383216U

The utility model discloses a NMP aqueous solution purification device in lithium cell production, include: the utility model discloses a purification machine, cooling tube, spiral cold air duct and the return bend that absorbs water, purification machine one side fixedly connected with exhaust pipe, the inside fixed mounting of cooling tube has the air current pipe, spiral cold air duct fixed

Industry
Aug 11, 2025

Progresses in Sustainable Recycling Technology of Spent

High energy consumption, waste gas purification device is required to treat pollutant gas, organic matter cannot be recovered : Other special separation methods: Degrade the binder or promote separation by bubbles generated by electrolysis: Green solvents are

Industry
Mar 11, 2026

Transformation of waste battery cathode material LiMn2O4 into

It is essential to develop the catalyst for NH 3-SCR with excellent performance at ultra-low temperature (≤150 °C), and resource recycling is another important part of environmental protection.Based on the principle of environmental friendliness, the LiMn 2 O 4, one of the waste battery cathode materials, was successfully modified into a novel high-value catalyst for ultra

Industry
Aug 16, 2025

Research on the Application of Porous Ceramic Waste Gas Purification

Ceramic kiln in the use of the process of high energy consumption, high resource consumption, serious environmental pollution and other problems are the current ceramic industry development of serious problems.Kiln combustion exhaust gas pollution types mainly include: SO2, NOx, CO, particulate matter, lead, cadmium, nickel and its compounds, fluoride and chloride and so on,

Industry
Mar 25, 2026

Reshaping the future of battery waste: Deep eutectic

This review article explores the evolving landscape of lithium-ion battery (LIB) recycling, emphasizing the critical role of innovative technologies in addressing battery waste challenges. It examines the environmental hazards posed by used batteries and underscores the importance of effective recycling programs for sustainability.

Industry
Apr 29, 2026

CN216538468U

The utility model discloses a purification device for preparing battery-grade zinc sulfate, which relates to the field of zinc sulfate, and comprises a base, wherein the top of the base is respectively provided with a slurrying device, an impurity removal device, a crystallizing tank and a gas-liquid separator, the top of the slurrying device is provided with a rinsing device, one side

Industry
Mar 07, 2026

Waste Gas Treatment Technology

The design of our activated carbon adsorption plant is improved based on the adsorption principle of activated carbon and the features of similar adsorption products. The plant can treat a large volume of waste gas, and uses pneumatic valves. battery (accumulator) production, pickling workshops, laboratory ventilation, metallurgy, chemical

Industry
Sep 03, 2025

Innovative lithium-ion battery recycling: Sustainable process for

A battery is a lightweight electrochemical device that efficiently converts chemical energy into electrical energy while emitting no vaporous productions . In the late 1970s, Armand created lithium-ion batteries based on this principle, but Sony released the

6 Frequently Asked Questions about “Battery waste gas purification device principle”

What is lithium-ion battery waste management?

Lithium-ion battery (LIB) waste management is an integral part of the LIB circular economy. LIB refurbishing & repurposing and recycling can increase the useful life of LIBs and constituent materials, while serving as effective LIB waste management approaches.

Does government incentive development promote lithium-ion battery waste recycling?

In addition, we analyze the current trends in policymaking and in government incentive development directed toward promoting LIB waste recycling. Future LIB recycling perspectives are analyzed, and opportunities and threats to LIB recycling are presented. Lithium-ion battery (LIB) waste management is an integral part of the LIB circular economy.

What happens after Cascade utilization of batteries?

Even after cascade utilization, final treatment of the batteries is necessary, involving disassembly and recovery of various components including cathode materials, anode materials, steel casings, current collectors, and other components. For cathode materials that contain valuable metals, the purpose of treatment is to reuse these metals.

How to recycle Li-ion battery active materials?

Typical direct, pyrometallurgical, and hydrometallurgical recycling methods for recovery of Li-ion battery active materials. From top to bottom, these techniques are used by OnTo, (15) Umicore, (20) and Recupyl (21) in their recycling processes (some steps have been omitted for brevity).

How can a multidisciplinary approach be used for lithium-ion battery recycling?

Further research should focus on optimizing these technologies and exploring their scalability in industrial applications. A multidisciplinary approach combining materials science, chemistry, environmental engineering, and data science is crucial for overcoming challenges related to lithium-ion battery recycling.

How to recycle lithium ion batteries?

The electrode material is generally adhered to the current collector with a binder in waste lithium-ion batteries. The separation of active materials and current collectors in high purity is a critical prerequisite for the recycling of spent LIBs.

Smart Energy & Digital Insights

Ready to Transform Your Energy?

Contact our team for a free feasibility study and custom quote for your smart energy or digitalization project.